usb 1-1: RX USB error -71.
usb 1-1: RX USB error -2.
usb 1-1: error -1 when submitting rx urb
==================================================================
BUG: KASAN: use-after-free in ar5523_cmd_tx_cb+0x220/0x240 drivers/net/wireless/ath/ar5523/ar5523.c:228
Read of size 8 at addr ffff888074adf450 by task udevd/2972
CPU: 1 PID: 2972 Comm: udevd Not tainted 5.19.0-syzkaller-13930-g7ebfc85e2cd7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:317 [inline]
print_report.cold+0x2ba/0x719 mm/kasan/report.c:433
kasan_report+0xb1/0x1e0 mm/kasan/report.c:495
ar5523_cmd_tx_cb+0x220/0x240 drivers/net/wireless/ath/ar5523/ar5523.c:228
__usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1671
usb_hcd_giveback_urb+0x380/0x430 drivers/usb/core/hcd.c:1754
dummy_timer+0x11ff/0x32c0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a0/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x674/0xa80 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x1d3/0x9c6 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:rcu_read_unlock include/linux/rcupdate.h:735 [inline]
RIP: 0010:count_memcg_event_mm.part.0+0x117/0x2d0 include/linux/memcontrol.h:1096
Code: 02 00 00 31 ff 48 89 ee e8 16 42 c8 ff 48 85 ed 0f 85 b0 01 00 00 e8 28 45 c8 ff 31 ff 48 89 de e8 fe 41 c8 ff 48 85 db 75 43 14 45 c8 ff e8 0f 8e b2 ff 31 ff 89 c3 89 c6 e8 84 41 c8 ff 84
RSP: 0000:ffffc90002d4fe50 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
RDX: ffff88807e29d880 RSI: ffffffff81b3c23f RDI: 0000000000000007
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000200 R11: 0000000000000001 R12: ffff88813fe28000
R13: ffffc90002d4ff58 R14: ffff88807e29d880 R15: ffff88807e2e3800
count_memcg_event_mm include/linux/memcontrol.h:584 [inline]
handle_mm_fault+0xcf/0x780 mm/memory.c:5131
do_user_addr_fault+0x475/0x1210 arch/x86/mm/fault.c:1397
handle_page_fault arch/x86/mm/fault.c:1488 [inline]
exc_page_fault+0x94/0x170 arch/x86/mm/fault.c:1544
asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7f20eaac2e0f
Code: e8 66 d5 ff ff 49 29 ee 4c 8b 4c 24 08 49 83 fe 1f 0f 86 b7 00 00 00 49 8b 54 24 70 49 8d 04 2f 4c 39 4a 18 0f 85 43 02 00 00 <4c> 89 48 18 48 89 50 10 49 89 44 24 70 48 89 42 18 48 81 fd ff 03
RSP: 002b:00007ffffee1e190 EFLAGS: 00010246
RAX: 00005626b66bcd90 RBX: 0000000000000200 RCX: 0000000000000361
RDX: 00007f20eabf5a60 RSI: 0000000043400000 RDI: 00005626b66bcb80
RBP: 0000000000000210 R08: 0000000000000001 R09: 00007f20eabf5a60
R10: 0000000000002000 R11: 0000000000000000 R12: 00007f20eabf5a00
R13: 0000000000000360 R14: 0000000000000150 R15: 00005626b66bcb80
The buggy address belongs to the physical page:
page:ffffea0001d2b7c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x74adf
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 00000000000c0000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 2, migratetype Unmovable, gfp_mask 0x140dc0(GFP_USER|__GFP_COMP|__GFP_ZERO), pid 12553, tgid 12553 (kworker/1:6), ts 2510613661375, free_ts 2512704951220
prep_new_page mm/page_alloc.c:2532 [inline]
get_page_from_freelist+0x109b/0x2ce0 mm/page_alloc.c:4283
__alloc_pages+0x1c7/0x510 mm/page_alloc.c:5515
alloc_pages+0x1a6/0x270 mm/mempolicy.c:2270
kmalloc_order+0x34/0xf0 mm/slab_common.c:917
kmalloc_order_trace+0x13/0x120 mm/slab_common.c:933
kmalloc include/linux/slab.h:605 [inline]
kzalloc include/linux/slab.h:733 [inline]
wiphy_new_nm+0x6fc/0x2090 net/wireless/core.c:440
ieee80211_alloc_hw_nm+0x44b/0x2450 net/mac80211/main.c:668
ieee80211_alloc_hw include/net/mac80211.h:4511 [inline]
ar5523_probe+0x11a/0x1d10 drivers/net/wireless/ath/ar5523/ar5523.c:1595
usb_probe_interface+0x30b/0x7f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:530 [inline]
really_probe+0x249/0xb90 drivers/base/dd.c:609
__driver_probe_device+0x1df/0x4d0 drivers/base/dd.c:748
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:778
__device_attach_driver+0x206/0x2e0 drivers/base/dd.c:901
bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
__device_attach+0x1e4/0x530 drivers/base/dd.c:973
bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1449 [inline]
free_pcp_prepare+0x5e4/0xd20 mm/page_alloc.c:1499
free_unref_page_prepare mm/page_alloc.c:3380 [inline]
free_unref_page+0x19/0x4d0 mm/page_alloc.c:3476
device_release+0x9f/0x240 drivers/base/core.c:2330
kobject_cleanup lib/kobject.c:673 [inline]
kobject_release lib/kobject.c:704 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x1be/0x4c0 lib/kobject.c:721
put_device+0x1b/0x30 drivers/base/core.c:3624
ar5523_probe+0xe38/0x1d10 drivers/net/wireless/ath/ar5523/ar5523.c:1719
usb_probe_interface+0x30b/0x7f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:530 [inline]
really_probe+0x249/0xb90 drivers/base/dd.c:609
__driver_probe_device+0x1df/0x4d0 drivers/base/dd.c:748
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:778
__device_attach_driver+0x206/0x2e0 drivers/base/dd.c:901
bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
__device_attach+0x1e4/0x530 drivers/base/dd.c:973
bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
device_add+0xbd5/0x1e90 drivers/base/core.c:3517
usb_set_configuration+0x1019/0x1900 drivers/usb/core/message.c:2170
Memory state around the buggy address:
ffff888074adf300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff888074adf380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff888074adf400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff888074adf480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff888074adf500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
----------------
Code disassembly (best guess):
0: 02 00 add (%rax),%al
2: 00 31 add %dh,(%rcx)
4: ff 48 89 decl -0x77(%rax)
7: ee out %al,(%dx)
8: e8 16 42 c8 ff callq 0xffc84223
d: 48 85 ed test %rbp,%rbp
10: 0f 85 b0 01 00 00 jne 0x1c6
16: e8 28 45 c8 ff callq 0xffc84543
1b: 31 ff xor %edi,%edi
1d: 48 89 de mov %rbx,%rsi
20: e8 fe 41 c8 ff callq 0xffc84223
25: 48 85 db test %rbx,%rbx
28: 75 43 jne 0x6d
* 2a: e8 14 45 c8 ff callq 0xffc84543 <-- trapping instruction
2f: e8 0f 8e b2 ff callq 0xffb28e43
34: 31 ff xor %edi,%edi
36: 89 c3 mov %eax,%ebx
38: 89 c6 mov %eax,%esi
3a: e8 84 41 c8 ff callq 0xffc841c3
3f: 84 .byte 0x84